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5
VX 820 INSTALLATION GUIDE 21
CHAPTER 3
Specifications
This chapter discusses power requirements, dimensions, and other specifications
of the VX 820.
Unit Power
Requirements
• 5-12VDC, 4.2W Max
(Maximum consumption with backlight and contactless active)
Power Pack
• PWR282-001-01-A (varies per region)
• UL, ITE listed, Class 2, switching power supply
• PS, 100-240V, 9V DC UNIVERSAL, 1A, 9W
Temperature
• Operating temperature: 0q to 50q C (32q to 122q F)
• Storage temperature: -30q to 60q C (-22q to 140q F)
Humidity
• Relative humidity: 5% to 95%; no condensation
External
Dimensions
• Length : 173.25 mm (6.82 in)
• Width: 87 mm (3.43 in)
• Depth: 31.7 mm (1.25 in)
Weight
• Unit weight: 0.27 Kg (0.6 lb)
• Shipping weight: 0.850 Kg (1.9 lb)
Processor
• 400 MHz ARM11 32-bit RISC processor
Memory
• 160 MB (128 MB of Flash, 32 MB of mDDR)
Display
• 240 x 320 pixel color TFT (QVGA)
• supports up to 26 lines x 26 characters
Magnetic Card
Reader
• Triple track (tracks 1, 2, 3), high coercivity, bi-directional
Primary Smart Card
• ISO 7816, 1.8V, 3V, 5V
• synchronous and asynchronous cards
• EMV Approved
SAM Card Reader
• 3 Security Access Modules (SAMs)